Sun from Coronado PST H-alpha and SDO Observatory at same time.

 23 Feb, 2015
Sun from Coronado PST H-alpha and SDO Observatory at same time.
Technical Info
Telescope or Lens: Celestron 102mm f/6.6 Achromat, Coronado PST H-alpha 40mm
Camera: Canon 550D
Mount: Vixen Porta II
51
Resolution: 960x960 px
Scale: 422 KB